Np mrd loader

Record Information
Version2.0
Created at2022-09-03 10:06:34 UTC
Updated at2022-09-03 10:06:35 UTC
NP-MRD IDNP0173040
Secondary Accession NumbersNone
Natural Product Identification
Common Nameproviolacein
DescriptionProviolacein belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group. Proviolacein is an extremely weak basic (essentially neutral) compound (based on its pKa). proviolacein is found in Chromobacterium violaceum. proviolacein was first documented in 2006 (PMID: 17176066). A hydroxyindole that is 2H-pyrrol-2-one which is substituted at positions 3 and 5 by 1H-indol-3-yl and 5-hydroxy-1H-indol-3-yl groups, respectively (PMID: 25664787).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H13N3O2
Average Mass327.3430 Da
Monoisotopic Mass327.10078 Da
IUPAC Name5-(5-hydroxy-1H-indol-3-yl)-3-(1H-indol-3-yl)-2H-pyrrol-2-one
Traditional Name5-(5-hydroxy-1H-indol-3-yl)-3-(1H-indol-3-yl)pyrrol-2-one
CAS Registry NumberNot Available
SMILES
OC1=CC=C2NC=C(C3=NC(=O)C(=C3)C3=CNC4=CC=CC=C34)C2=C1
InChI Identifier
InChI=1S/C20H13N3O2/c24-11-5-6-18-13(7-11)16(10-22-18)19-8-14(20(25)23-19)15-9-21-17-4-2-1-3-12(15)17/h1-10,21-22,24H
InChI KeyAEUPUFUMWGIQGG-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Chromobacterium violaceumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassHydroxyindoles
Direct ParentHydroxyindoles
Alternative Parents
Substituents
  • Hydroxyindole
  • Indole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Substituted pyrrole
  • Benzenoid
  • Pyrrole
  • Heteroaromatic compound
  • N-acylimine
  • Carboxylic acid derivative
  • Propargyl-type 1,3-dipolar organic compound
  • Organic 1,3-dipolar compound
  • Azacycle
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.95ALOGPS
logP3.05ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)9.12ChemAxon
pKa (Strongest Basic)0.22ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area81.24 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity95.81 m³·mol⁻¹ChemAxon
Polarizability35.3 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDCPD-14321
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound135428133
PDB IDNot Available
ChEBI ID131916
Good Scents IDNot Available
References
General References
  1. Balibar CJ, Walsh CT: In vitro biosynthesis of violacein from L-tryptophan by the enzymes VioA-E from Chromobacterium violaceum. Biochemistry. 2006 Dec 26;45(51):15444-57. doi: 10.1021/bi061998z. Epub 2006 Dec 19. [PubMed:17176066 ]
  2. Ran T, Gao M, Wei Q, He J, Tang L, Wang W, Xu D: Expression, crystallization and preliminary crystallographic data analysis of VioD, a hydroxylase in the violacein-biosynthesis pathway. Acta Crystallogr F Struct Biol Commun. 2015 Feb;71(Pt 2):149-52. doi: 10.1107/S2053230X14027617. Epub 2015 Jan 28. [PubMed:25664787 ]
  3. LOTUS database [Link]